000 00413nam a2200133Ia 4500
001 725ac9d8874a480ebe0b2a37e2686293220027ec
008 140104s9999 xx 000 0 und d
100 _aRavindranath, B
245 _aPower system protection and switchgear /
_c B Ravindranath
250 _a1st ed.
260 _bNew Age International Publishers (P) Ltd.,
_aNew Delhi :
_cc1977.
942 _cBK
999 _c19121
_d19121